39883736

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2003}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 79358400

約数和(自身を除く): 39474664

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 2003, 2489, 4006, 4978, 8012, 9956, 16024, 19912, 38057, 76114, 152228, 262393, 304456, 524786, 1049572, 2099144, 4985467, 9970934, 19941868, 39883736]

約数ペア:

[(1, 39883736), (2, 19941868), (4, 9970934), (8, 4985467), (19, 2099144), (38, 1049572), (76, 524786), (131, 304456), (152, 262393), (262, 152228), (524, 76114), (1048, 38057), (2003, 19912), (2489, 16024), (4006, 9956), (4978, 8012)]